The Cassini probe has given us a spectacular view of the Saturn system over the 13 years it’s been there. In that time, it’s opened up untold wonders of our second-largest planet and its 62 spectacular moons. Here are a few big-to-small numbers to know as Cassini prepares for self-destruction: 4.9 billion miles: the total distance traversed by Cassini in the Saturn system since 2004 635 gigabytes: the total volume of data sent back by Cassini 615 watts: the amount of power Cassini c